Statement I: Water makes a good buffer.
Statement II: A good buffer will resist changes in pH.

Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation of Statement 1

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Both the Statement 1 and Statement 2 are correct and Statement 2 is NOT the correct explanation of Statement 1

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Statement 1 is correct but Statement 2 is not correct

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Statement 1 is not correct but Statement 2 is correct

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Both the Statement 1 and Statement 2 are not correct.

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Solution

The correct option is D Statement 1 is not correct but Statement 2 is correct
Option D is the correct answer.
Water is not a good buffer, because its pH is very sensitive to addition of any acid or base.
A good buffer will resist a change in pH upon addition of an acid or a base.
Thus, statement 1 is not correct but statement 2 is correct.

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Statement I: Water makes a good buffer.Statement II: A good buffer will resist changes in pH.

Statement I: Water makes a good buffer.
Statement II: A good buffer will resist changes in pH.